Thx Barbara, very useful readings :)

>Jimi,
>One problem with a timer on a form with active users is that the timer calls may not be processed if other work is in progress. They will stack up until a wait state is reached. See Thread 447225 for some information on working with this limitation.
>
>HTH
>Barbara
>
>
>>I have to write a system which will read some DBF from server and display certain info on a form.. I need to refresh the display once per 5 second to ensure it's showing the latest info..
>>
>>There is another system using those DBF, my job actually is to display the working result of that another system..
>>
>>But, besides displaying data, the form also have to provide some functions to users and let them modify part of the DBF..
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>>My problem is, I don't know how to read the DBF once per 5 second, at the same time allow users to use the form to do their other jobs.. any suggestion or readings please?
>>
>>Thank in advance for any help!